chemistryWhat amount of Heat is needed to increase the temperature of 95.3 g of copper from 25.0 degrees celsius to 48 degrees celsius? The value of Cp for copper is 0.387 degrees celsius
October 21, 2014

Geometry Write the translation that maps P(-4, 2) onto the point P ' (-1, -1)? What are the coordinates of the reflection of the point (5,1) over the line y = x? The coordinate notation for reflection over the y-axis is -?-. If a translation has a coordinate notation of (x, y) --&...
July 31, 2014

Earth scienceThe following questions are based on the Mt. Dome, California, quadrangle (Figure 33-2 found on page 228 of the Laboratory Manual; enlarged to scale 1:48,000; contour interval 40 feet) and the stereogram of the same region (Figure 33-3 found on page 229 of the ...
July 13, 2013

ChemistryHow many grams of calcium carbonate are required to prepare for 50.0 grams of calcium oxide
June 2, 2013

language artsDuring the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of life on other planets Q : what is the meaning of the word treat at is used in the sentence? A : To pay another persons expenses B : to deal with a ...
April 9, 2013

language artsDuring the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of life on other planets Q : what is the meaning of the word treat at is used in the sentence? A : To pay another persons expenses B : to deal with a ...
April 9, 2013

language artsDuring the lecture at Florida state, the audience of scientist was curious about how the guest speaker would treat the topic of life on other planets Q : what is the meaning of the word treat at is used in the sentence? A : To pay another persons expenses B : to deal with a ...
April 9, 2013

language arts No One ever thought the Lake Land DreadNaughts would beat the Tampa Sickles . So when it finally happened , the Dreadnaughts Fans were euphoric. Q : Wich of these is the closest in meaning to euphoric as is used in the sentence ? A : embarrassed B : overjoyed C : challenged D...
April 9, 2013

language arts" Never one to give up, Margo worked Tenaciously to land a part on Prancing with the stars, and her tireless efforts finally paid off". Q : What Is the meaning of the word tenaciously as is used in the sentence? A : Hesitantly B : curiously C : lazily D : persistently
April 9, 2013

healthSEER Training: Muscles of the Head and Neck training.seer.cancer.gov There are four pairs of muscles that are responsible for chewing movements or mastication. C is correct
January 3, 2013

physicsA phone cord is 4.25 m long. The cord has a mass of 0.200 kg. A transverse wave pulse is produced by plucking one end of the taut cord. The pulse makes four trips down and back along the cord in 0.780 s. What is the tension in the cord?
November 16, 2012

ChemistryA 1.50- gas sample at 722 and 25.0 contains 7.56 radon-220 by volume. Radon-220 is an alpha-emitter with a half-life of 55.6. How many alpha particles are emitted by the gas sample in 3.00 minutes?
September 21, 2012

ChemistryA 1.50- gas sample at 722 and 25.0 contains 7.56 radon-220 by volume. Radon-220 is an alpha-emitter with a half-life of 55.6s
September 21, 2012

HEALTHSEER Training: Introduction to the Muscular System training.seer.cancer.gov Nearly all movement in the body is the result of muscle contraction. Exceptions to this ... Posture, such as sitting and standing, is maintained as a result of muscle contraction.
August 22, 2012

HEALTH Its A /The fused bones of the cranium surround the brain to make it less vulnerable to injury.
August 22, 2012

HEALTHSEER Training: Muscles of the Upper Extremity training.seer.cancer.gov The muscles that move the forearm are located along the humerus, which include the triceps brachii, ...
August 22, 2012

HEALTHIt's B /The peripheral portion of the central nervous system (CNS) controls the skeletal muscles. Thus, these muscles are under conscious, or voluntary, control.
August 22, 2012

GeometryA hexagon has exterior angle measures of 59, 70, 68, 58, and 53. What is the measure of the sixth interior angle?
November 29, 2011

physicsA bicyclist of mass 60 (including the bicycle) can coast down a 9.0 hill at a steady speed of because of air resistance. Part A How much force must be applied to climb the hill at the same speed and same air resistance?
October 9, 2011

physicsAn airplane flies 200 km due west from city A to city B and then 245 km in the direction of 31.5° north of west from city B to city C. (a) In straight-line distance, how far is city C from city A?
April 19, 2011

MATHShow that there are no positive integers n for which n4 + 2n3 + 2n2 + 2n + 1 is a perfect square. Are there any positive integers n for which n4 +n3 +n2 +n+1 is a perfect square? If so, find all such n.
April 2, 2010

statsUse the confidence level and sample data to find a confidence interval for estimating the population μ. Round your answer to the same number of decimal places as the sample mean. A group of 64 randomly selected students have a mean score of 38.6 with a standard 9) ...
March 31, 2010

ScienceQUESTION: "Make a hypothesis about how space craft that travel through the solar system obtain the energy they need to operate." We are studying energy forms in class (Kenetic, Potential, Nuclear, etc.)... i need help NOW!
October 25, 2007

Science6why is it important to produce millions of new cells by the time you finish reading this sentence? how does each new cell get its imformation for survival? so your brain can function and move on to another task.Is this a home work question? becaues you would want to go into ...
November 2, 2006